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Lemmer DC5700 - User Manual

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1
DC-7700
WARNING..Read all instructions carefully before assembling components and operating sprayer. Incorrect procedure could result in damage to the
unit, severe personal injury and/or property damage. When spraying flammable materials, sprayer must be placed at least 20 feet from target in a well-
ventilated area. Vapours can be ignited by static discharge or electrical sparks and result in severe personal injury. LEMMER airless sprayers generate
high fluid pressure. Improper use could result in an injection injury.
OWNER'S MANUAL
DC1600, DC2000, DC3100, DC5700, DC7700
VANCOUVER • CALGARY • TORONTO • MONTRÉAL
DC-1600n
DC-3100
DC-2000
DC-5700
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Summary

SAFETY PRECAUTIONS

Injection and Pressure Hazards

Warnings about injection injury, high pressure, and trigger guard safety.

Flammable Material and Electrical Safety

Precautions for flammable liquids, static electricity, and arcing.

Material Compatibility and Respirator Use

Warnings on solvents and requirement for respirators.

Operational Safety Procedures

Instructions for hose handling, shutdown, and electrical requirements.

PRODUCT SPECIFICATIONS

Introduction

Welcome and overview of the Lemmer sprayer system.

Product Advantages

Key benefits of Lemmer airless spray systems.

Important Notices

Crucial warnings about restarting and pressure.

Technical Specifications

Detailed specifications for different models.

PUMP COMPONENTS

Spray Gun

Design and safety features of the airless spray gun.

Piston Pump

Description of the double-acting piston pump design.

Motor and Speed Reducer

Details on motors and speed reducers for various models.

Pressure Control Box

Explanation of pressure control mechanisms.

SETTING UP OF UNIT

Tools Needed

List of tools required for unit setup.

Setup Procedure

Step-by-step guide for unit setup.

L-65 Gun Components

Diagram and identification of L-65 gun parts.

TIP SELECTION

Tip Selection Guide

Chart for selecting tips based on paint type and fan size.

Tip Sizing and Viscosity

Explanation of tip designation and viscosity measurement.

Pump Maximum Tip Size and Wear Values

Max tip sizes for pumps and tip wear comparison.

Important Tip Reminders

Key advice on tip usage for longevity and performance.

ZIP TIP & BIG BARREL INFORMATION

Zip Tip Features

Characteristics of the Zip Tip system for quick changes.

Big Barrel Tip Features

Features of the Big Barrel Tip system for versatility.

Operating and Changing Tips

Instructions for using and changing spray tips.

Changing Seal Assembly

Procedure for replacing the seal assembly.

Parts Lists

Component lists for Zip Tip and Big Barrel systems.

HOW TO SELECT TIP SIZE AND PROPER FILTER

Coating and Tip Selection Chart

Guide for matching coatings to tip sizes and fan patterns.

Tip Volume and Filter Explanation

Explanation of tip designation and tip volume at pressure.

Important Tip Usage Reminders

Essential advice on tip usage and pump care.

STARTUP PROCEDURE

Prime Valve Operation

How to operate the prime valve for priming.

Unit Priming and Flushing

Step-by-step guide for priming and flushing the unit.

Priming Unit in Paint

Procedure for priming the unit with paint.

Spray Pattern Examples

Illustrations of different spray pattern results.

Turning the Unit Off

Procedure for safely turning off the unit.

HINTS FOR AIRLESS SPRAYING

Painting and Tip Selection

Guidance on pressure and tip selection for best patterns.

Spray Painting Method

Techniques for proper spray gun movement and overlap.

Sprayer, Paint, and Tip Hints

Tips for sprayer preparation, paint handling, and tip use.

Filter and Hose Guidelines

Advice on filter cleaning and paint hose safety.

Electrical and Extension Cord Use

Electrical connection requirements and extension cord use.

CLEANING INSTRUCTIONS

General Cleaning Importance

Importance of proper cleaning for sprayer performance.

Solvent Use and Safety

Guidelines for using solvents and cleaning with flammable ones.

Clean-Up Procedure

Step-by-step process for cleaning the sprayer.

Hose and Pump Cleaning Notes

Specific notes on cleaning hoses and pumping fluid.

MAINTENANCE (DC-2000, DC-3100, DC-4600 & DC-7700)

Spray Gun and Tip Maintenance

Maintenance for the spray gun, filter, and tip.

Packing and Valve Service

Information on lower/upper packings and check valves.

General Repair and Service Notes

General precautions before servicing equipment.

Replacing the Prime;Spray Valve

Step-by-step replacement of the prime/spray valve.

SERVICE (DC-3100)

Replacing Pump Filter and Motor

Steps to replace pump filter and motor assembly.

Replacing Motor Brushes and Gears

Procedures for replacing motor brushes and gears.

Replacing the Transducer

Steps to remove and replace the transducer.

SERVICE (DC-3100)

Servicing the Valves

Procedures for cleaning and servicing pump inlet/outlet valves.

Repacking the Fluid Section

Steps to repack the fluid section with new parts.

SERVICE (DC-7700)

Replacing Motor Assembly and Gears

Steps for replacing DC-7700 motor assembly and gears.

SERVICE (DC-7700)

Replacing the Transducer

Steps to replace the transducer in DC-7700.

Repacking the Fluid Section

Steps to repack the DC-7700 fluid section.

TROUBLESHOOTING

Sprayer Not Starting or Drawing Paint

Causes and remedies for sprayer not starting or drawing paint.

Low Pressure and Poor Spray Pattern

Causes and remedies for low pressure and poor spray pattern.

Spray Gun and Tip Issues

Causes and remedies for gun leaks, spray issues, and tip leaks.

Fluid Section and Output Problems

Causes and remedies for fluid section leaks and low output.

OTHER LEMMER PRODUCTS

Industrial and Finishing Equipment

Overview of rustproofing, air guns, HVLP, and electrostatic units.

Airless Accessories and Pumps

Details on airless accessories, pneumatic, and electric pumps.

Specialty Sprayers

Information on gas powered, diaphragm, and linemarker sprayers.

ACCESSORIES FOR LEMMER AIRLESS EQUIPMENT

Tips, Extensions, and Hoses

Information on spray tips, extensions, and fibre braid hoses.

Filters, Strainers, and Safety Gear

Details on gun filters, strainer bags, overalls, and respirators.

Specialty Accessories

Information on pipe coating tips, pole guns, and gauge kits.

L-60 PARTS DIAGRAM & PARTS LIST

L-60 Spray Gun Diagram

Illustrated parts diagram of the L-60 spray gun.

L-60 Parts List

List of parts for the L-60 airless spray gun.

L-60 Accessories

Available accessories for the L-60 spray gun.

L-60 SPRAY GUN OVERHAUL

Shut Down and Disassembly Procedure

Steps for safely shutting down and disassembling the gun.

Assembly and Adjustment Procedure

Steps to reassemble and adjust the gun.

DC-2000 PARTS DIAGRAM

DC-2000 Parts List

Detailed parts list for the DC-2000 airless pump.

SERVICE (DC-2000)

Daily and Extended Maintenance

Basic daily cleaning and parts replacement guidance.

Fluid Section Disassembly and Assembly

Steps to disassemble and reassemble the fluid section.

DC-3100;DC3100 N; DC-4600 PARTS DIAGRAM

DC-3100;DC3100 N Parts List

Detailed parts list for DC-3100/N models.

DC-4600 Parts List

Detailed parts list for DC-4600 model.

DC-7700 PARTS DIAGRAM

DC-7700 Parts List

Detailed parts list for the DC-7700 airless pump.

DC-1600 N REPAIR KIT INSTRUCTIONS & ORDER NUMBERS

Fluid Section Disassembly

Steps to disassemble the DC-1600N fluid section.

Fluid Section Assembly

Steps to reassemble the DC-1600N fluid section.

NOTES

General Notes

A section for general notes and remarks.

DISTRIBUTION CENTRES ACROSS CANADA

Vancouver Distribution Centre

Contact information for the Vancouver distribution centre.

Calgary Distribution Centre

Contact information for the Calgary distribution centre.

Toronto Distribution Centre

Contact information for the Toronto distribution centre.

Montréal Distribution Centre

Contact information for the Montréal distribution centre.

LEMMER PAINT SPRAYING EQUIPMENT LIMITED WARRANTY

Warranty Coverage Details

Details of the limited one-year warranty coverage.

Warranty Exclusions

Items not covered by the equipment warranty.

Lemmer DC5700 Specifications

General IconGeneral
BrandLemmer
ModelDC5700
CategoryPaint Sprayer
LanguageEnglish

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